1.

In a 3-phase induction generator which is self excited, load has been increased. To keep the frequency of the generated voltage constant, speed of the induction machine should be _________(a) increased(b) decreased(c) maintained less than rated synchronous speed(d) maintained more than rated synchronous speedI got this question during an internship interview.Question is taken from Equivalent Circuit topic in section Induction Machines of Electrical Machines

Answer»

Right OPTION is (a) INCREASED

For EXPLANATION: FREQUENCY should be increased to maintain the speed constant.



Discussion

No Comment Found

Related InterviewSolutions